assessment list alp 2-13 · noc 16 5 24/08/2012 in use rfl electronics inc rfl 9745e vf...
TRANSCRIPT
PRODUCED BY THE OPERATIONS DIRECTORATE OF THE ENERGY NETWORKS ASSOCIATION
www.energynetworks.org
ASSESSMENT LIST
ALP 2-13
Issue 13 – Jul 2020
PROTECTION RELAYS
© 2020 Energy Networks Association
All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted in any form or by any means, electronic, mechanical, photocopying, recording or otherwise, without the prior written consent of Energy Networks Association. Specific enquiries concerning this document should be addressed to:
Operations Directorate
Energy Networks Association 4 More London Riverside
London SE1 2AU
This document has been prepared for use by members of the Energy Networks Association to take account of the conditions which apply to them. Advice should be taken from an appropriately qualified engineer on the suitability of this document for any other purpose.
Assessment list –Protection ALP 2-13 issue 13
July 2020
FOREWORD
This document contains listings of switchgear assessed by the Energy
Networks Association for use on the UK distribution and transmission
networks.
Inclusion in this list only indicates the existence of a Notice of Conformity
indicating that the product has been assessed against the requirements of
ENA Technical Specifications by the ENA Protection Assessment Panel. Non-
compliances are not listed and the individual notice of conformity should be
consulted before any approval for use is given.
REFERENCES
ENA TS 48-2 Fault passage indicators for 6.6kV and 11kV underground
and overhead distribution systems,
ENA TS 48-3 Instantaneous high-impedance differential protection,
ENA TS 48-4 DC Relays associated with a tripping function in Protection
Systems
ENA TS 48-5 Environmental Test Requirements for protection and
control equipment and systems
ENA TS 48-6-1 ENA Protection Assessment - Functional Test
Requirements - Distance Protection
ENA TS 48-6-2 ENA Protection Assessment - Functional Test
Requirements - Feeder Unit Protection
ENA TS 48-6-3 ENA Protection Assessment Functional Test Requirements
- Transformer Protection
ENA TS 48-6-4 ENA Protection Assessment Functional Test Requirements
- Busbar Protection
ENA TS 48-6-5 ENA Protection Assessment - Functional Test
Requirements - Voltage and Frequency Protection
Assessment list –Protection ALP 2-13 issue 13
July 2020
ENA TS 48-6-6 Functional Test Requirements - Overcurrent and Earth
Fault Protection
ENA TS 48-6-7 Communication Services for Teleprotection Systems
ENA TS 48-6-8 Loss of Mains Relays
ENA TS 48-6-9 Communications Bearers Used for the Provision of
Teleprotection Channels
DEFINITIONS
Approval Notice An Electricity Association legacy document. These
notices are retained for information only and are not
maintained. Any information contained within these
notices needs to be reviewed and verified that it is still
current.
Notice of Conformity An Energy Networks Association document which
details the compliance of equipment for use on UK
Transmission and Distribution Networks, with the
relevant ENA specification. An NOC is intended to assist
ENA member companies in meeting UK legislation on
the selection of electrical plant and products, by ensuring
that such equipment meets pre-determined functional
and operational criteria.
Assessment list –Protection
ALP 2-13 issue 13 July 2020
NOTICES OF CONFORMITY
Protection Relays - Notices of Conformity
Assessment
TypeNumber Issue Issue date Status Manufacturer Equipment Type Reference Functional description Software Version Hardware Version
Limitations
Yes/No
NOC 16 5 24/08/2012 In Use RFL Electronics Inc RFL 9745E VF Teleprotection, voice frequency version Version 7.2, Version C VF Logics
CPU 107335-1
High speed relay module 105955-1
available as optional I/O interface
Yes
NOC 20 530/06/2010
In UseSiemens Protection Devices
LtdArgus 1 Overcurrent and earth fault protection 2434H80023R13a Argus 196 Platform No
NOC 29 3 30/06/2010 In UseSiemens Protection Devices
LtdArgus 2 Directional Overcurrent & Earth Fault Protection 2434H80023R13a Argus 196 Platform No
NOC 30 2 30/10/2007 In UseSiemens Protection Devices
LtdArgus 3 & 4 Overcurrent & Earth Fault Protection & Autoreclose 2716H80005R5 Argus 196 Platform No
NOC 43 3 01/12/2006 In Use Alstom Grid MVAJ 05 Tripping and Control Relay N/A MVAJ05XXXXXXXA No
NOC 43 3 01/12/2006 In Use Alstom Grid MVAJ 10 Tripping and Control Relay N/A
MVAJ102XXXXXXB
MVAJ103XXXXXXA
MVAJ104XXXXXXA
MVAJ105XXXXXXA
No
NOC 43 3 01/12/2006 In Use Alstom Grid MVAJ 20 Tripping and Control Relay N/A MVAJ20XXXXXXXA No
NOC 44 5 20/03/2007 In Use Alstom Grid KVFG 122 Two-pole Voltage & Frequency Relay 18KVFG102_ _E Issue J KVFG 122 _ _L_ _A_C Yes
NOC 44 5 20/03/2007 In Use Alstom Grid KVFG 142 Four-pole Voltage & Frequency Relay 18KVFG102_ _E Issue J KVFG 142 _ _L_ _A_C Yes
NOC 46 5 20/03/2007 In Use Alstom Grid KBCH120 Biased differential protection for transformersMicroprocessor:18KBCH100XXE M
DSP: 18KBCH001XXE H
KBCH120 and KBCH120 Design
Suffix ‘L’No
NOC 46 5 20/03/2007 In Use Alstom Grid KBCH130 Biased differential protection for transformersMicroprocessor:18KBCH100XXE M
DSP: 18KBCH001XXE H
KBCH130 and KBCH130 Design
Suffix ‘L’No
NOC 46 5 20/03/2007 In Use Alstom Grid KBCH140 Biased differential protection for transformersMicroprocessor:18KBCH100XXE M
DSP: 18KBCH001XXE H
KBCH140 and KBCH140 Design
Suffix ‘L’No
NOC 47 4 01/07/2004 In Use Alstom Grid KCEG 112 Directional earth fault18KCEG102xxE issue V
18KCEG202xxE issue VKCEG112xxLx0xxD No
NOC 47 4 30/03/2007 In Use Alstom Grid KCEG 142Directional 3-phase overcurrent and non-directional
earth fault relay
18KCEG102xxE issue V
18KCEG202xxE issue VKCEG122xxNxxxxE No
NOC 47 4 30/03/2007 In Use Alstom Grid KCEG 242Directional 3-phase overcurrent and directional earth
fault – dual powered (auxiliary supply or from CTs)
18KCEG102xxE issue V
18KCEG202xxE issue VKCEG152xxNxxxxD No
NOC 47 4 30/03/2007 In Use Alstom Grid KCEG1523-phase non-directional overcurrent and directional
earth fault relay
18KCEG102xxE issue V
18KCEG202xxE issue VKCEG242xxP9xxxD No
NOC 47 4 30/03/2007 In Use Alstom Grid KCGG 122 Overcurrent Relay18KCEG102xxE issue V
18KCEG202xxE issue VKCGG122xxLx0xxD No
NOC 47 4 30/03/2007 In Use Alstom Grid KCGG 142 Overcurrent Relay18KCEG102xxE issue V
18KCEG202xxE issue VKCGG142xxLx0xxC No
NOC 48 2 24/04/2007 In Use GE Multilin SR 750/760 Feeder Management Relay Version 7.00 SR750-P5-G5-S5-HI-A20-R-E Yes
NOC 51 5 02/08/2019 In UseSiemens Protection Devices
Ltd7SS52 Distributed Busbar/Circuit Breaker Failure Protection
Central Unit V4.77
Bay Units V3.37SIPROTEC 4 Platform 7SS52 Yes
NOC 56 2 24/04/2007 In Use GE Multilin SR 745 Transformer Management Relay Version 5.00 SR745-W3-P5-G5-HI-ALR-E Yes
NOC 58 8 30/09/2015 In UseSiemens Protection Devices
Ltd7SA522 Numerical Distance Protection Version 4.74
7SA522*-*****-****/GG
7XV5662-0AA00Yes
NOC 59 5 24/12/2008 In Use RFL Electronics Inc RFL 9745E Digital Teleprotection, digital version
System Software 7.2
Version C digital logics
Version D digital Logics
CPU 107335-1 Yes
NOC 60 2 30/10/2007 In UseSiemens Protection Devices
LtdArgus 5 & 6
Bi-Directional Overcurrent & Earth Fault Protection
with integral Autoreclose.2716H80005R5 Argus 196 Platform No
NOC 101 9 30/06/2014 In Use UK Grid Solutions Ltd P141 Feeder Management Relay Multiple combinations see notice Multiple combinations see notice No
NOC 101 9 30/06/2014 In Use UK Grid Solutions Ltd P142 Feeder Management Relay with autoreclose Multiple combinations see notice Multiple combinations see notice No
NOC 101 9 30/06/2014 In Use UK Grid Solutions Ltd P143Feeder Management Relay with autoreclose and
check synchronising relayMultiple combinations see notice Multiple combinations see notice No
NOC 101 9 30/06/2014 In Use UK Grid Solutions Ltd P145Feeder Management Relay with autoreclose and
check synchronising relayMultiple combinations see notice Multiple combinations see notice No
NOC 102 8 11/05/2020 In UseSiemens Protection Devices
Ltd7SD52/53 Line differential protection Version 4.74
SIPROTEC 4 Platform 7SD52&
7SD53
SIPROTEC 4 Specific
Communications converter 7XV56
GPS Clock and Synch Transciever
7XV56
Yes
Correct as at: 29/07/2020 1 of 7
Protection Relays - Notices of Conformity
Assessment
TypeNumber Issue Issue date Status Manufacturer Equipment Type Reference Functional description Software Version Hardware Version
Limitations
Yes/No
NOC 103 9 26/08/2015 In UseSiemens Protection Devices
Ltd7SJ61
SIPROTEC 4 Time-Overcurrent, Overload, Motor
Protection Relay and Bay ControllerVersion 4.93 7SJ61**-*****-**** No
NOC 103 9 26/08/2015 In UseSiemens Protection Devices
Ltd7SJ62
SIPROTEC 4 Multifunction Protection Relay and Bay
ControllerVersion 4.93 7SJ62**-*****-**** No
NOC 103 9 26/08/2015 In UseSiemens Protection Devices
Ltd7SJ63
SIPROTEC 4 Multifunction Protection Relay and Bay
Controller Version 4.70 7SJ63**-*****-**** No
NOC 103 9 26/08/2015 In UseSiemens Protection Devices
Ltd6MD63 SIPROTEC 4 Local controller Version 4.70 6MD63**-*****-*AA0 No
NOC 104 4 30/06/2014 In Use UK Grid Solutions Ltd P341 Interconnection relay
P34*********300J
P34*********310J
P34*********320J
P34*********330J
P34*********350J
P341********700J
P34*7*********J P34*8*********J
P34*9*********J No
NOC 104 4 30/06/2014 In Use UK Grid Solutions Ltd P342 Generator relay
P34*********300J
P34*********310J
P34*********320J
P34*********330J
P34*********350J
P34*7*********J P34*8*********J
P34*9*********J No
NOC 104 4 30/06/2014 In Use UK Grid Solutions Ltd P343 Generator relay with differential protection
P34*********300J
P34*********310J
P34*********320J
P34*********330J
P34*********350J
P34*7*********K P34*8*********K
P34*9*********K No
NOC 104 4 30/06/2014 In Use UK Grid Solutions Ltd P344 Generator protection with CT & VT supervision
P34*********310J
P34*********320J
P34*********330J
P34*********350J
P34*7*********K P34*8*********K
P34*9*********K No
NOC 104 4 30/06/2014 In Use UK Grid Solutions Ltd P345 Generator protection with 100% stator earth fault
P345********320K
P345********330K
P345********350K
P34*7*********K P34*8*********K
P34*9*********K No
NOC 105 2 13/07/2005 In Use UK Grid Solutions Ltd P941 Frequency relay P94******A0100C P94******A0100A Yes
NOC 105 2 13/07/2005 In Use UK Grid Solutions Ltd P942 Frequency relay P94******A0100C P94******A0100A Yes
NOC 105 2 13/07/2005 In Use UK Grid Solutions Ltd P943 Frequency relay P94******A0100C P94******A0100A Yes
NOC 106 10 23/05/2013 In Use Schneider Electric P120 v5F Universal Overcurrent Relay P120 V11.F P120*00***2*** Yes
NOC 106 10 23/05/2013 In Use Schneider Electric P121 v5F Universal Overcurrent Relay P121-3 V12.F P121*00******* Yes
NOC 106 10 23/05/2013 In Use Schneider Electric P122 v5F Universal Overcurrent Relay P121-3 V12.F P122*00******* Yes
NOC 106 10 23/05/2013 In Use Schneider Electric P123 v5F Universal Overcurrent Relay P121-3 V12.F P123*00******* Yes
NOC 106 10 23/05/2013 In Use Schneider Electric P125 v4G Universal Overcurrent Relay P125-7 V15.C P125**0******* Yes
NOC 106 10 23/05/2013 In Use Schneider Electric P126 v4G Universal Overcurrent Relay P125-7 V15.C P126**0******* Yes
NOC 106 10 23/05/2013 In Use Schneider Electric P127 v4G Universal Overcurrent Relay P125-7 V15.C P127********** Yes
NOC 107 2 19/04/2007 In Use GE Multilin D60 Line Distance Relay Version 5.2D(60 or D30)-H00-HCH-F8F-H6G-
M6E-P6C-U6S-W77Yes
NOC 108 5 20/01/2010 In UseSiemens Protection Devices
Ltd
SOLKOR N, SO1-116 / 136 &
117 / 137Numeric Current Differential Protection
Slave 2646H80006R6, Master
2646H80006R6
ARGUS 196 PLATFORM with
optional RS485 added for ModbusNo
NOC 109 2 19/04/2007 In Use GE Multilin L90 Universal Relay - Line Current Differential Version 5.2L90-H00-HCH-F8F-H6S-L6E-N6C-
S6U-U6A-W77Yes
NOC 110 3 03/11/2011 In UseSiemens Protection Devices
LtdArgus AG8-101 to 112
Under / over voltage, negative sequence overvoltage
and neutral voltage displacement functions.2422H80004R6 Argus 196 Platform No
NOC 110 3 03/11/2011 In UseSiemens Protection Devices
LtdArgus AG8-204 to 212
The 200 series has additional under / over frequency
functions2422H80004R6 Argus 196 Platform No
NOC 110 3 03/11/2011 In UseSiemens Protection Devices
LtdArgus AG8-301 to 312 The 300 series is suitable for LFDD 2422H80004R6 Argus 196 Platform No
NOC 111 6 05/05/2016 In Use Toshiba Corporation GRL100-212W Series Line differential protectionGS1LM1-14-X
GS1LC1-08-G3D2S4282, 3D2S4198, 3D2S4209 Yes
NOC 112 5 30/06/2010 In Use Schneider Electric P631 Transformer differential protection v620 P63*_********_308-* Yes
NOC 112 5 30/06/2010 In Use Schneider Electric P632 Transformer differential protection v620 P63*_********_308-* Yes
NOC 112 5 30/06/2010 In Use Schneider Electric P633 Transformer differential protection v620 P63*_********_308-* Yes
Correct as at: 29/07/2020 2 of 7
Protection Relays - Notices of Conformity
Assessment
TypeNumber Issue Issue date Status Manufacturer Equipment Type Reference Functional description Software Version Hardware Version
Limitations
Yes/No
NOC 112 5 30/06/2010 In Use Schneider Electric P634 Transformer differential protection v620 P63*_********_308-* Yes
NOC 112 5 25/01/2011 In Use Schneider Electric P638 Transformer differential protection v610 P638_********_302-* Yes
NOC 113 3 15/09/2010 In UseSiemens Protection Devices
Ltd7UT612 Transformer differential protection Version 4.63 SIPROTEC 4 – 7UT612/CC Yes
NOC 114 7 30/09/2015 In UseSiemens Protection Devices
Ltd7SJ64
SIPROTEC 4 Numerical Overcurrent Protection with
Programmable LogicVersion 4.97 7SJ64**-*****-****/EE Yes
NOC 115 1 26/08/2003 In UseSiemens Protection Devices
Ltd7SJ602 SIPROTEC 4 Numerical Overcurrent protection Version 3.2 7SJ602*-**B**-1*** Yes
NOC 116 7 09/10/2017 In Use UK Grid Solutions Ltd P541 Feeder Current Differential ProtectionP54* _ _ _ _ _ _ 0710_A
P54* _ _ _ _ _ _ 0610_A
P54*7*********M
P54*8*********M Yes
NOC 116 7 09/10/2017 In Use UK Grid Solutions Ltd P542 Feeder Current Differential Protection Yes
NOC 116 7 09/10/2017 In Use UK Grid Solutions Ltd P543 Feeder Current Differential Protection Yes
NOC 116 7 09/10/2017 In Use UK Grid Solutions Ltd P544 Feeder Current Differential Protection Yes
NOC 116 7 09/10/2017 In Use UK Grid Solutions Ltd P545 Feeder Current Differential Protection Yes
NOC 116 7 09/10/2017 In Use UK Grid Solutions Ltd P546 Feeder Current Differential Protection Yes
NOC 117 2 30/10/2007 In UseSiemens Protection Devices
LtdOhmega 402 & 406 Distance Protection Ohmega 406-50 R33 Modular II Ohmega 402 V12 No
NOC 118 1 29/04/2004 In Use Schneider Electric P437 MICOM P437 Distance Protection v605.707 P437-8_90_ _ _ _-403-9_ _-801 Yes
NOC 119 8 05/05/2016 In Use Toshiba Corporation GRZ100-204B, -206B Series Distance ProtectionMain: GS1ZM1-29-M
Communication: GS1LC1-07-A3D2S41_ _G00_ Yes
NOC 119 8 05/05/2016 In Use Toshiba Corporation GRZ100-214B, -216B Series Distance ProtectionMain: GS1ZM1-29-M
Communication: GS1LC1-07-A3D2S41_ _G00_ Yes
NOC 119 8 05/05/2016 In Use Toshiba Corporation GRZ100-224B, -226B Series Distance ProtectionMain: GS1ZM1-29-M
Communication: GS1LC1-07-A3D2S41_ _G00_ Yes
NOC 120 1 05/04/2004 In UseSchweitzer Engineering
LaboratoriesSEL 311
Distance Relay with Back-up Overcurrent and
Earthfault
SEL-311A-R103-V0-Z002002-
D20011205
SEL-311B-R105-V0-Z003002-
D20020703
SEL-311C-R108-V0-Z004003-
D20030725
SEL0311A Model option table
SEL0311B Model option table
SEL0311C Model option table
Yes
NOC 121 1 07/04/2004 In UseSchweitzer Engineering
LaboratoriesSEL 351 Directional Overcurrent and Earthfault
SEL-351—5-R313-V0-Z005005-
D20030908
SEL-351—6-R313-V0-Z005005-
D20030908
SEL-351—7-R313-V0-Z005005-
D20030908
SEL-351—A-R109-V0-Z005005-
D20030908
SEL-351S—5-R113-V0-Z005005-
D20030908
SEL-351S—6-R113-V0-Z005005-
D20030908
SEL-351S—7-R113-V0-Z005005-
D20030908
SEL0351 Model option table
SEL0351A Model option table
SEL0351S Model option table
Yes
NOC 122 2 09/11/2006 In UseSchweitzer Engineering
LaboratoriesSEL 387 Transformer Differential Protection
SEL-387-5-R607-V0-Z004003-
D20050614
SEL-387-6-R607-V0-Z004003-
D20050614
SEL-387A- R607-V0-Z004003-
D20050614
SEL-387E-R603-V0-Z003003-
D20050614
SEL0387A
SEL0387E
SEL0387-0,-5,-6
Yes
NOC 123 2 09/11/2006 In UseSchweitzer Engineering
LaboratoriesSEL 551 Overcurrent & Earth Fault Protection Relay
SEL-551-R510-Vf-Z002002-
D20050523SEL0551 Model option table Yes
NOC 124 3 21/04/2010 In UseSiemens Protection Devices
LtdDUOBIAS M200 SERIES Transformer Differential Protection
2661H80024R12 (for M200)
2661H80015R12 (for M300)
Modular II CT analogue module
2513H10068
7SG142* - 0***0 - **B0
7SG143* - 0***0 - **B0
Yes
NOC 125 2 01/12/2006 In Use GE Multilin F650 Bay Controller 2661H80015R12 (for M300) F650 MZD FZG1 HIR No
Correct as at: 29/07/2020 3 of 7
Protection Relays - Notices of Conformity
Assessment
TypeNumber Issue Issue date Status Manufacturer Equipment Type Reference Functional description Software Version Hardware Version
Limitations
Yes/No
NOC 126 2 12/12/2006 In UseSiemens Protection Devices
LtdDELTA FM1-series Relays Modular with Numeric Feeder Protection
Boot Block No: 2513H80015
FM1-111Default:2471H80001
FM1-211Default: 2471H80002
FM1-213Default: 2471H80035
FM1-214Default: 2471H80053R5
FM1-225 & FM1-226:
2471H80054R3, 2471H80055R3,
2471H80056R3, 2471H80057R3,
2471H80058R2, 2471H80059R4
Modular II platform No
NOC 127 2 14/07/2014 In Use UK Grid Solutions Ltd P441 Distance RelayP4417**********B, P4418**********B,
P4419**********BP440 07 No
NOC 127 2 14/07/2014 In Use UK Grid Solutions Ltd P442 Distance RelayP4427**********B, P4428**********B,
P4429**********BP440 07 No
NOC 127 2 14/07/2014 In Use UK Grid Solutions Ltd P444 Distance RelayP4447**********B, P4448**********B,
P4449**********BP440 07 No
NOC 128 7 09/06/2015 In Use UK Grid Solutions Ltd P443 MICOMHo P443 Distance Protection P443******710 DP4437*********M, P4438*********M,
P4439*********MNo
NOC 129 3 29/09/2014 In Use Schneider Electric P921 Voltage/Frequency ProtectionPhase 1: P920******V6
Phase 2: P92*******V12.D
Phase 1: P92*0*ST*** ; P92*0SU***
Phase 2:P92*0*SV******,
P92*0*SW******, P92*0*SZ******
Yes
NOC 129 3 29/09/2014 In Use Schneider Electric P922 Voltage/Frequency ProtectionPhase 1: P920******V6
Phase 2: P92*******V12.D
Phase 1: P92*0*ST*** ; P92*0SU***
Phase 2: P92*0*SF****, P92x*0ST****Yes
NOC 129 3 29/09/2014 In Use Schneider Electric P923 Voltage/Frequency ProtectionPhase 1: P920******V6
Phase 2: P92*******V12.D
Phase 1: P92*0*ST*** ; P92*0SU***
Phase 2: P92*0*SF****, P92x*0ST****Yes
NOC 130 6 23/05/2013 In Use Schneider Electric P521current differential relay with Back-up Overcurrent and
Earthfault protectionP521 Version 13.A P521*0******** Yes
NOC 131 4 14/06/2011 In UseABB Switzerland, Utility
automation systemsNSD 570 Teleprotection equipment
Analogue V1.13
Digital V1.40
HMI570 PC V1.14
Rack G7BI Analogue IF G3LA + cable
Digital IF G3LD + cable Common IF
G3LC + cable Relay IF G3LR + cable
Optical IF (piggyback) G1LOa Power
supply G3LH 24-250VDC LAN
interface G3LL + cable
Yes
NOC 132 7 05/09/2016 In Use UK Grid Solutions Ltd P740 Numerical Bus Bar protection D2.6, D4.0 51E, 51I, 51J
P7427x1A1M0xxxJ,
P7437xxAxM0xxxK
P7428x1A1M0xxxJ,
P7438xxAxM0xxxK
P7429x1A1M0xxxJ,
P7439xxAxM0xxxK
Yes
NOC 133 1 03/05/2006 In Use Schneider Electric Sepam 80 Series Multifunction relaySeries 80 Base: V3.0
Application: V3.02
S84-320A
T87-320-A
B80-320-A
Yes
NOC 134 5 05/05/2016 In Use Toshiba Corporation GRT 100-203C 1A Series transformer protection GS1TM1-06-FGRT100-203C (1A) : 3D2S4152
G001Yes
NOC 134 5 05/05/2016 In Use Toshiba Corporation GRT 100-203C 5A Series transformer protection GS1TM1-06-FGRT100-203C (5A) : 3D2S4152
G002Yes
NOC 134 5 05/05/2016 In Use Toshiba Corporation GRT 100-204C 1A Series transformer protection GS1TM1-06-FGRT100-204C (1A) : 3D2S4152
G003Yes
NOC 134 5 05/05/2016 In Use Toshiba Corporation GRT 100-204C 5A Series transformer protection GS1TM1-06-FGRT100-204C (5A) : 3D2S4152
G004Yes
NOC 135 2 30/08/2005 In Use UK Grid Solutions Ltd CDG Over current Protection relay N/A
CDG11, 16, 21, 26, 31, 36, 51, 56,
61,66
CDG12, 22, 32, 52, 62
CDG13, 23, 33, 53, 63
CDG14, 24, 34, 54, 64
No
Correct as at: 29/07/2020 4 of 7
Protection Relays - Notices of Conformity
Assessment
TypeNumber Issue Issue date Status Manufacturer Equipment Type Reference Functional description Software Version Hardware Version
Limitations
Yes/No
NOC 136 1 31/08/2006 In Use ABB Distribution Automation REL511 & REL531 Line Distance Protection Terminals REL 511 & REL 531 V2.5r02 REx 5xx V2.5r02 Yes
NOC 137 2 24/05/1984 In Use UK Grid Solutions Ltd MFAC34 Modular high impendance differential protection. N/A MFAC34 No
NOC 137 2 01/12/2006 In Use UK Grid Solutions Ltd
MiDOS MVAA, MVAG,
MVAJ, MVAX, MVAW,
MCAA, MCAG, MFAC
Electro-mechanical Relay N/A
MCAA11, MCAA13
MCAG14, MCAG34
MFAC14,
MVAA11, MVAA12, MVAA13,
MVAA14, MVAA15, MVAA16
MVAG11, MVAG12, MVAG13,
MVAG14,
MVAJ11, MVAJ13, MVAJ14,
MVAJ15, MVAJ17, MVAJ21,
MVAJ23,
MVAJ24, MVAJ25, MVAJ26,
MVAJ27, MVAJ28, MVAJ29,MVAJ34
MVAW02, MVAW11, MVAW21
MVAX12, MVAX21, MVAX31
No
NOC 138 2 30/10/2007 In UseSiemens Protection Devices
LtdDAD-N High impeadence protection Relay 2414H80005R15 Modular II platform No
NOC 139 2 19/03/2009 In Use Schneider Electric MiCOM P821 Breaker Failure Protection V1.D P821_00_ _ _1 Yes
NOC 140 4 02/02/2016 In Use UK Grid Solutions Ltd P547 Phase comparison protection P547*****0040*AP5474*********B, P5475*********B,
P5476*********BYes
NOC 141 2 22/04/2008 In Use ABB Distribution Automation REF 541/543/545 Feeder terminal equipment Revision K (release 3.5) 115, 118, 127, 129, 133 No
NOC 142 6 20/05/2015 In Use UK Grid Solutions Ltd P445 Micom P455 Distance Protection P445*****0350_* P445*1****0350_J Yes
NOC 143 2 20/12/2019 In Use GE Multilin B90 Low impeadance bus zone protection Firmware Version 7.61B90-***-H**-F**-H**-L**-N**-S**-U**-
W/X**Yes
NOC 144 1.1 29/09/2015 In Use GE Multilin T60 - 35 Transformer management relay Firmware Version 4.6
T60-*00-HCH-F**-H**-M**-P**-U**-
W**
T35-*00-HCH-F**-H**-M**-P**-U**-
W**
Yes
NOC 145 9 02/09/2015 In Use Toshiba Corporation GRL150 Line differential protection GS1PM1-01-N GRL150 Yes
NOC 146 1 21/04/2008 In Use ABB Distribution Automation REX521 Feeder Protection Relay Revision G, H02, H04, H50 REX 521 Yes
NOC 147 1 28/05/2008 In Use Schneider Electric P124S Universal Overcurrent Relay (Self Powered) V6.D P124*1*S0*11 Yes
NOC 148 1 05/06/2008 In Use ABB Distribution Automation ETL600 Teleprotection v3.0.0 v3.0.0 Yes
NOC 149 6 17/01/2013 In Use RFL Electronics Inc RFL 9745GD GARD Distance Relay / Line Protection Terminal. Version 8.3500207-17-3U Touchscreen display
500105-17-6U Touchscreen displayYes
NOC 150 5 02/02/2016 In UseSiemens Protection Devices
Ltd7SR242 Transformer Protection 2662H85001R8b-7c \DD - Reyrolle Multifunction Platform Yes
NOC 151 9 17/10/2019 In UseSiemens Protection Devices
Ltd7SR21, 7SR22 & 7SR224
Non Directional & Directional Overcurrent Protection
Relay
2435H85008 R8e-8a (7SR21)
2435H85009 R8e-8a (7SR22)
2435H85010 R8e-7h (7SR224)
ARGUS-M Platform. No
NOC 152 2 26/07/2017 In Use UK Grid Solutions Ltd DIP5000 Teleprotection v2.4B DIP 5 _-_ _-_ _-_ _ _ _ Yes
NOC 153 4 04/06/2018 In Use UK Grid Solutions Ltd P642, 643 & 645 Transformer Differential ProtectionP642**********P, P643**********M,
P645**********M
P642*******040_L, P642*******060_C
P643*******040_L, P643*******060_C
P645*******040_L, P645*******060_C
No
NOC 154 1 13/05/2008 In Use ABB Distribution Automation REF610 Feeder Protection Relay RE_610 Rev C REF610 No
NOC 155 3 13/10/2015 In Use UK Grid Solutions Ltd P591, P592, P593, P594 & P595Communication Interface Units 1.03E (P594)
P591_01A0M0000B
P592601A0M0000B
P593601A0M0000B
P594_5_ _ _ _E
P59515x0B
NOC 155 1 17/06/2009 In Use UK Grid Solutions Ltd P594 GPS Synchronising Module 0.02F (P594) P594_5_ _ _ _D No
NOC 156 9 13/01/2020 In UseSiemens Protection Devices
Ltd7SR11 & 12 (Argus C)
Non Directional & Directional Overcurrent Protection
Relay
2436H80003R4k-3d (7SR11),
2436H80004R4k-3d (7SR12)Argus C Platform (/FF) No
NOC 157 101/03/2010
In UseSiemens Protection Devices
Ltd7UM61 Numerical Motor and generator protection v4.11 7UM61** - **B** - ***0 Yes
NOC 158 1 10/08/2010 In Use RFL Communications PLC SMX3-40 Sub rate multiplexer smx-0-5.mcs 1Ux 19" Chassis Yes
NOC 159 1 25/05/2011 In Use Woodward W1B1 CT Powered Overcurrent & Earth current relay Handoff 8723 Revision A Yes
Correct as at: 29/07/2020 5 of 7
Protection Relays - Notices of Conformity
Assessment
TypeNumber Issue Issue date Status Manufacturer Equipment Type Reference Functional description Software Version Hardware Version
Limitations
Yes/No
NOC 160 4 01/03/2017 In Use ABB Distribution Automation REF615 Feeder Protection Relay RE_615 Rev 4.0 RE_615 Rev 4.0 Yes
NOC 161 1 22/11/2011 In Use ABB Distribution Automation REL670 Line Distance protection v1.1 v1.1
NOC 162 1 22/11/2011 In Use ABB Distribution Automation RED670 Line Differential Distance protection v1.1 v1.1 Yes
NOC 163 3 07/02/2020 In Use Mitsubishi MDT-HA Distance protection 702PSA, 721PSA & 724PSA HA Series
NOC 164 3 07/02/2020 In Use Mitsubishi MCD-HA Current differential protection 303PNA, 308PNA, 323PNA & 341PNAHA Series
NOC 165 3 07/02/2020 In Use Mitsubishi MRD-HA Transformer differential/ REF protection/ Mesh corner protection/ HV connections protection703PSA & 717PSA HA Series
NOC 166 3 07/02/2020 In Use Mitsubishi MFR-H1SA Overcurrent/ Earth fault and circuit breaker failure protection632PSA & 640PSA HSA Series
NOC 167 Allocated Mitsubishi MFP-H1SA Directional Overcurrent/ Earth fault protection
NOC 168 3 31/03/2014 In Use Schneider Electric P141,P142,P143& P145 Feeder Management Relay Version 46.V P14********46*J
NOC 169 3 18/07/2014 In Use Schneider Electric P341, P342, P343, P344 &
P345 Interconnection relay
P341 – 36X and 71X
P342 to P345 – 36X
P341*****M***J
P342*****M***J
P343*****M****
P344**********
P345*********K
NOC 170 3 29/05/2014 In Use Schneider Electric P441, P442 &P444 Distance Relay P441 Version C7 B
P442/4 Version D6 B
P441**1**M***J
P442*****M****
P444**********
NOC 171 3 24/03/2014 In Use Schneider Electric P443 Distance Protection Version D0 P443*1********
NOC 172 3 27/02/2014 In Use Schneider Electric P445 Distance Protection P445_ _ _ _ _ _ 0F00_B P445*1***M****
NOC 173 3 12/05/2014 In Use Schneider Electric P541, P542, P543, P544.
P545 & P546 Feeder Current Differential Protection
P541/P542 = P54* _ _ _ _ *S _
3*0_J
P543 to P546 = C0 and D0
P541*1***M***J
P542*1***M*30*J
P543*****M****
P544*1***M*****
P545*1********
P546*1********
NOC 174 2 13/03/2013 In Use Schneider Electric P547 Phase comparison protection 31A and 52D P547*** *** * ** *
NOC 175 1 30/07/2012 In Use Schneider Electric P591, P592, P593 &P594 Communication Interface Units 0.02F (P594)
P591_01A0M0008A
P592601A0M0008A
P593601A0M0008A
P594_5_ _ _ _D
P59515x0A
NOC 176 3 05/05/2014 In Use Schneider Electric P642, 643 & 645 Transformer Differential Protection
P642*******040_X
P643*******040_X
P645*******040_X
P642*****M***J
P643*****M***K
P645*********K
NOC 177 3 18/03/2014 In Use Schneider Electric P740 Numerical Bus Bar protection V51/E2.4S
P741***A*M***K
P742*111*1M***J
P743*1***M***K
NOC 178 1 30/07/2012 In Use Schneider Electric P941, P942 P943 Frequency relay P94******A0100A P94******A010*C
NOC 179 1 30/04/2016 In Use Schneider Electric VIP 40/45 Self Powered Protection Relays. VIP 40: Phase fault protection relay / VIP 45: Phase and Earth fault protection relayV1.2.0 100A & 200A
NOC 180 1 30/04/2016 In Use Schneider Electric VIP 400 Self Powered Phase fault protection relay V1.2.2 200A & 630A
NOC 181 2 26/07/2016 In Use UK Grid Solutions Ltd P746, P747 Busbar protection
P746_ _ _ _ _ _ 0020_D
P746_ _ _ _ _ _ 0030_C
P747_ _ _ _ _ _0030_D
P7467*********K, P7468*********K,
P7469*********K, P7477*********K,
P7478*********K ,P7479*********K
NOC 182 1 18/03/2014 In Use Schneider Electric P746 Busbar protection P746*1*******K Version A0A
NOC 183 1 15/07/2013 In Use Schneider Electric P116 Dual powered Overcurrent Relay 1.C P116*1N*N*****111*
NOC 184 2 02/02/2016 In Use Siemens Protection Devices Ltd7SR230 DAD High Impedance Protection Relay 2435H85014R8b-1b DAD 7SR230*-1*A**-0*A0 /CC
NOC 185 3 06/10/2018 In Use UK Grid Solutions Ltd P14N Non Directional Feeder Management 55 P14N**********A Yes
NOC 186 3 06/10/2018 In Use UK Grid Solutions Ltd P14D Directional Feeder Management 55 P14D**********A Yes
NOC 187 3 06/10/2018 In Use UK Grid Solutions Ltd P94V Voltage/Frequency Protection 55 P94V**********A Yes
NOC 188 1 11/09/2013 In Use ZIV Grid Automation IRV Overcurrent Multifunction Protection relay ZivercomPlus® version 1.66 V Family
NOC 189 1 07/11/2013 In Use ZIV Grid Automation IRX Overcurrent & Earth Fault Multifunction Protection relay ZivercomPlus® version 1.66 IRX
NOC 190 1 07/11/2013 In Use ZIV Grid Automation ZLV Distance protection relay ZivercomPlus® version 1.66 ZLV
NOC 191 2 07/11/2013 In Use ZIV Grid Automation DBN Bus Differential relay ZivercomPlus® version 1.66 DBC & DBP
NOC 192 2 07/11/2013 In Use ZIV Grid Automation IDV Transformer differential multifunction protection relay ZivercomPlus® version 1.66 IDV
NOC 193 1 24/10/2019 Allocated Schneider Electric ADVC2 control cubicle For use with Nu-Lec reclosers 5.15.02 PCOM2 R4.1
NOC 194 1 04/03/2014 In Use Noja Power RC10 Control Unit For use with Noja Power OSM 15/27 Reclosers 1.8.0.0 2.2 Series 200 Yes
Correct as at: 29/07/2020 6 of 7
Protection Relays - Notices of Conformity
Assessment
TypeNumber Issue Issue date Status Manufacturer Equipment Type Reference Functional description Software Version Hardware Version
Limitations
Yes/No
NOC 195 1 09/06/2015 In Use Ingeteam Ingepac EF MD Multifunction Protection Relay and Bay Control Unit VER.CPU 5.8.4.8 VER.CPU2 6.0.1.15 VER.BOARDS 1.15.1.1 Yes
NOC 196 1 02/02/2016 In Use Siemens Protection Devices Ltd7SR158 Argus Voltage/Frequency Protection 2436H80011R2d-1a 7SR1587-5*A12-**A0 Yes
NOC 197 1 17/03/2015 In Use GE Energy Services D90 plus Subcycle distance relay with integral intertrip v1.9x v4.00 Yes
NOC 198 Allocated GE Energy Services C30 Protection Intertrip Relay / Logic Controller
NOC 199 Allocated GE Energy Services N60 Protection Intertrip Relay / Logic Controller/ PMU
NOC 200 Allocated Siemens Protection Devices LtdSiprotec 5 - 7SS85 Busbar protection
NOC 201 1 09/03/2016 In Use Fanox SIA - C Overcurrent and Earth Fault Protection Relay, Dual & Self PoweredVersion 3.08/1.03 R2.30 Yes
NOC 202 Allocated Siemens 7SR45
NOC 203 Allocated Siemens 7SL85
NOC 204 1 09/11/2016 In Use ABB Distribution Automation REF 630 & RET630Feeder (REF) and Transformer (RET) protection &
control630 series Rev 1.3 630 series Rev 1.3 Yes
NOC 205 1 09/11/2016 In Use ABB Distribution Automation REF 620 & RET620Feeder (REF) and Transformer (RET) protection &
control620 series Rev 2.0 620 series Rev 2.0 Yes
NOC 206 1 09/11/2016 In Use ABB Distribution Automation RED615 Line Differential Distance protection 615 series Rev 5.0 615 series Rev 5.0 Yes
NOC 207 1 13/03/2019 In Use ABB Distribution Automation REJ603 Self Powered earth fault and overcurrent relay REJ603 Rev 3.0
Analog Input (1A or 5A)
Binary Outputs (1 Impulse Trip & 2 Bi-
stable signalling)
Yes
NOC 209 1 16/05/2017 In Use ArtecheTDF-2, TDF-4, TDF-22, TDJ-
8, TDJ-44Time Delay Relays N/A TDF-2, TDF-4, TDF-22, TDJ-8, TDJ-44Yes
NOC 210 1 16/05/2017 In Use Arteche
RD-2, RF-4, RJ-8, RD-2R,
RF-4R, RJ-8R (including HB
versions), RD-2XR, RF-4XR,
RJ-8XR (including HB
versions)
Self Reset Relays N/A RD-2, RF-4, RJ-8, RD-2R, RF-4R, RJ-8R (including HB versions), RD-2XR, RF-4XR, RJ-8XR (including HB versions)Yes
NOC 211 1 16/05/2017 In Use Arteche
BF-3, BF-4, BJ-8 (including
BB versions)BF-3R, BF-4R,
BF-4RP, BJ-8, BJ-8R, BJ-
8RP (including HB versions)
Latching Relays. N/A BF-3, BF-4, BJ-8 (including BB versions)BF-3R, BF-4R, BF-4RP, BJ-8, BJ-8R, BJ-8RP (including HB versions)Yes
NOC 212 1 29/06/2018 In Use ENSTO ITI2012 LBS Control Cubicle for use with ENSTO Auguste LBSD.PR162 V4.0 HMI NX2007093 Charger Board NX2004993 Detector Board NX2006207 Backplane NX2005828Yes
NOC 213 1 01/08/2019 In Use ZIV Grid Automation IRS Self-Powered Relay for Industry and Utility Secondary SubstationsE Net Tool protection setting and Configuration SoftwareLine Current: 3xCT Inputs (IA-1, IB-1, IC-1); Ground Current or Sensitive Ground Current: 1xCT Input (IN )
NOC 214 Allocated ZIV Grid Automation IRL Multifunction Protection for MV Power Systems & Industry
NOC 215 Allocated ABB Distribution Automation REB611Busbar and Multipurpose Differential Protection and
Control Relay
Correct as at: 29/07/2020 7 of 7
Assessment list –Protection
ALP 2-13 issue 13 July 2020
APPROVAL NOTICES Please note: these notices are no longer maintained and users should review any information contained within them to ensure it is still valid.
Protection Relays - Notices of Conformity
Assessment
TypeNumber Issue Issue date Status Manufacturer Equipment Type Reference Functional description Software Version Hardware Version
Limitations
Yes/No
AN 1 2 06/04/1995 AREVA T&D UK LTD KCEG 110/210 Directional earth fault overcurrent relay
AN 1 2 06/04/1995 AREVA T&D UK LTD KCEG 130/230 Directional three phase overcurrent relay
AN 1 2 06/04/1995 AREVA T&D UK LTD KCEG 140/240 Directional three phase and earth fault overcurrent
relay
AN 1 2 06/04/1995 AREVA T&D UK LTD KCEG 150/250 Directional earth fault and non-directional overcurrent
relay
AN 1 2 06/04/1995 AREVA T&D UK LTD KCEG 160 Directional earth fault relay with dual polarisation
AN 1 2 06/04/1995 AREVA T&D UK LTD KCEU 110 Directional sensitive earth fault overcurrent relay
AN 1 2 06/04/1995 AREVA T&D UK LTD KCEU 140/240 Directional three phase and sensitive earth fault
overcurrent relay
AN 1 2 06/04/1995 AREVA T&D UK LTD KCEU 150/250 Directional sensitive earth fault and non-directional
overcurrent relay
AN 1 2 06/04/1995 AREVA T&D UK LTD KCEU 160 Directional sensitive earth fault relay with dual
polarisation
AN 1 2 06/04/1995 AREVA T&D UK LTD KCGG 110/210 Earth fault overcurrent relay
AN 1 2 06/04/1995 AREVA T&D UK LTD KCGG 120 Two phase overcurrent relay
AN 1 2 06/04/1995 AREVA T&D UK LTD KCGG 130/230 Three phase overcurrent relay
AN 1 2 06/04/1995 AREVA T&D UK LTD KCGG 140/240 Three phase and earth fault overcurrent relay
AN 1 2 06/04/1995 AREVA T&D UK LTD KCGU 110 Sensitive earth fault overcurrent relay
AN 1 2 06/04/1995 AREVA T&D UK LTD KCGU 140/240 Three phase and sensitive earth fault overcurrent relay
AN 3 1 30/01/1995 AREVA T&D UK LTD MITZ 03 Optical to electrical [X21] interface
AN 4 2 17/12/1996 Alstom Grid PRIMA PRH N Compact, voltage operated attracted armature
auxiliary relay with instantaneous auxiliary functions
AN 4 2 17/12/1996 Alstom Grid PRIMA PRS D Compact, voltage operated attracted armature
auxiliary relay with instantaneous and time delayed (on
drop-off) auxiliary functions
AN 4 2 17/12/1996 Alstom Grid PRIMA PRS N Compact, voltage operated attracted armature
auxiliary relay with instantaneous auxiliary functions
AN 4 2 17/12/1996 Alstom Grid PRIMA PRS P Compact, voltage operated attracted armature
auxiliary relay with instantaneous and time delayed (on
pick-up) auxiliary functions
AN 5 1 02/01/1997 Siemens Protection Devices
Ltd
DAD3 Three pole high impedance circulating current
protection relay
AN 6 1 02/02/1997 AREVA T&D UK LTD LGPG 111 Generator protection relay
AN 7 1 20/08/1986 AREVA T&D UK LTD SHPM 101 (QUADRAMHO) Static Distance Protection relay.
AN 8 1 03/03/1993 AREVA T&D UK LTD LFZP 111 (OPTIMHO) Static Distance protection for overhead line feeders.
Full scheme 18 element. Quadrilateral/Mho
characteristic.
AN 8 1 03/03/1993 AREVA T&D UK LTD LFZP 112 (OPTIMHO) Static Distance protection for overhead line feeders.
Full scheme 18 element. Mho characteristic.
AN 8 1 03/03/1993 AREVA T&D UK LTD LFZP 113 (OPTIMHO) Static Distance protection for cable feeders. Full
scheme 18 element. Mho characteristic.
AN 8 1 03/03/1993 AREVA T&D UK LTD LFZP 114 (OPTIMHO) Static Distance protection for transformer feeders. Z1
and Z2 elements only. Mho characteristic.
AN 8 1 03/03/1993 AREVA T&D UK LTD LFZP 121 (OPTIMHO) Static Distance Protection
AN 8 1 03/03/1993 AREVA T&D UK LTD LFZP 122 (OPTIMHO) Static Distance Protection.
AN 8 1 03/03/1993 AREVA T&D UK LTD LFZP 123 (OPTIMHO) Static Distance Protection.
AN 8 1 03/03/1993 AREVA T&D UK LTD LFZP 151 (OPTIMHO) Static Distance Protection.
AN 9 1 22/07/1985 AREVA T&D UK LTD MRTP (TRANSLAY 'S') High speed differential feeder protection using pilots
comprising Translay 'S' relay, supervision, overcurrent
start and unstabilising.
AN 10 1 21/02/1989 AREVA T&D UK LTD MCGG 22 Single phase/earth fault inverse and definite time o/c
relay.
AN 10 1 21/02/1989 AREVA T&D UK LTD MCGG 42 Two phase inverse and definite time o/c relay.
AN 10 1 21/02/1989 AREVA T&D UK LTD MCGG 52 Two phase and earth fault inverse and definite time o/c
relay.
Correct as at: 29/07/2020 1 of 10
Protection Relays - Notices of Conformity
Assessment
TypeNumber Issue Issue date Status Manufacturer Equipment Type Reference Functional description Software Version Hardware Version
Limitations
Yes/No
AN 10 1 21/02/1989 AREVA T&D UK LTD MCGG 53 Two phase and earth fault inverse and definite time o/c
relay.
AN 10 1 21/02/1989 AREVA T&D UK LTD MCGG 62 Three phase inverse and definite time o/c relay.
AN 10 1 21/02/1989 AREVA T&D UK LTD MCGG 63 Three phase inverse and definite time o/c relay.
AN 10 1 21/02/1989 AREVA T&D UK LTD MCGG82 Three phase & earth fault inverse and definite time o/c
relay.
AN 11 1 05/11/1997 ABB Power Oy, Vaasa,
Finland
SPAE 010/011 High impedance protection relay
AN 12 1 05/11/1997 ABB Power Oy, Vaasa,
Finland
SPAD 346C Stabilised transformer differential protection
AN 13 1 05/11/1997 ABB Power Oy, Vaasa,
Finland
SPAA 341C Feeder protection relay
AN 14 1 31/07/1997 Schneider Electric Sepam 1000 NO1 Three-phase overcurrent and earth fault protection and
measurement unit
AN 15 1 02/10/1997 UKGS SHNB 105 (MICROMHO) Static Distance Protection.
AN 17 1 19/01/1988 UKGS MBCH12 Biased differential transformer protection (two winding
transformer).
AN 17 1 19/01/1988 UKGS MBCH13 Biased differential transformer protection (three
winding transformer).
AN 17 1 19/01/1988 Schneider Electric MBCH16 Biased differential transformer protection.
AN 18 1 14/11/1983 UKGS MSTZ02 DC to DC converter with monitor relay.
AN 19 1 22/10/1990 UKGS HSDI-3 Voice frequency digital intertripping equipment.
AN 21 1 25/06/1998 Schneider Electric Sepam 2000 NO1 Digital Protection and Control Unit
AN 22 1 29/06/1998 Schneider Electric REB 500 Numerical Busbar and Breaker Failure Protection
AN 23 3 09/07/2002 UKGS LFZR 111 Numerical distance protection
AN 23 3 09/07/2002 UKGS LFZR 112 Numerical distance protection
AN 23 3 09/07/2002 UKGS LFZR 113 Numerical distance protection
AN 24 1 01/07/1993 Schneider Electric SOLKOR M Voice frequency current differential protection
AN 25 1 22/07/1985 UKGS MCRI MVTW (TRANSLAY 'S')High speed differential feeder protection using pilots
comprising Translay 'S' relay, supervision, overcurrent
start and unstabilising.
AN 26 1 03/10/1985 UKGS MVTI11 Modular instantaneous a. c. undervoltage relay.
AN 26 1 03/10/1985 UKGS MVTI12 Modular instantaneous a. c. overvoltage relay.
AN 27 1 30/11/1998 Schneider Electric NSD70C Teleprotection
AN 28 1 26/03/1999 Schneider Electric 7SA513 Numerical Distance Protection
AN 29 1 24/05/1999 Schneider Electric DCD 22xA Argus 2 Directional Overcurrent & Earth Fault Protection
AN 29 1 24/05/1999 Schneider Electric DCD 61xB Argus 2 Directional Overcurrent & Earth Fault Protection
AN 29 1 24/05/1999 Schneider Electric DCD 61xC Argus 2 Directional Overcurrent & Earth Fault Protection
AN 29 1 24/05/1999 Schneider Electric DCD 62xB Argus 2 Directional Overcurrent & Earth Fault Protection
AN 29 1 24/05/1999 Schneider Electric DCD 62xC Argus 2 Directional Overcurrent & Earth Fault Protection
AN 29 1 24/05/1999 Schneider Electric DCD 63xB Argus 2 Directional Overcurrent & Earth Fault Protection
AN 29 1 24/05/1999 Schneider Electric DCD 63xC Argus 2 Directional Overcurrent & Earth Fault Protection
AN 29 1 24/05/1999 Schneider Electric DCD 64xB Argus 2 Directional Overcurrent & Earth Fault Protection
AN 29 1 24/05/1999 Schneider Electric DCD 64xC Argus 2 Directional Overcurrent & Earth Fault Protection
AN 31 1 24/05/1999 Schneider Electric XR309 Ferro-resonance Detection Relay
AN 32 1 04/01/1991 UKGS LFCB102 Digital Current Differential feeder protection relay
suitable for double ended feeders.
AN 32 1 04/01/1991 UKGS LFCB103 Digital Current Differential feeder protection relay
suitable for teed feeders.
AN 32 1 04/01/1991 UKGS LFCB112 Digital Current Differential feeder protection relay
suitable for double ended feeders with stub bus
protection
AN 32 2 04/01/1991 UKGS LFCB113 Digital Current Differential feeder protection relay
suitable for teed feeders with stub bus protection
AN 33 1 04/01/1989 UKGS MCTH MFAC (TRANSLAY 'S')Transformer feeder protection comprising Translay S
Relays/ Transformer in-rush detectors/ High
impedence relays.
Correct as at: 29/07/2020 2 of 10
Protection Relays - Notices of Conformity
Assessment
TypeNumber Issue Issue date Status Manufacturer Equipment Type Reference Functional description Software Version Hardware Version
Limitations
Yes/No
AN 34 1 03/10/1985 UKGS MVTD11 Modular inverse time delayed a. c. undervoltage relay.
AN 34 1 03/10/1985 UKGS MVTD12 Modular inverse time delayed a. c. overvoltage relay.
AN 34 1 03/10/1985 UKGS MVTD13 Modular inverse time delayed a. c. neutral
displacement relay.
AN 35 1 10/01/1983 UKGS MVTT14 (DC) Modular solid state time delay relay. Delay on pick-up.
AN 35 1 10/01/1983 UKGS MVTT15 (DC) Modular solid state time delay relay. Delay on drop-off.
AN 36 2 03/10/1985 UKGS MVTU11 Modular definite time delayed a. c. undervoltage relay.
AN 36 2 03/10/1985 UKGS MVTU12 Modular definite time delayed a. c. overvoltage.
AN 36 2 03/10/1985 UKGS MVTU13 Modular definite time delayed a. c. and neutral
displacement
AN 37 1 26/07/1976 UKGS K10 (TKBB) HF power line carrier signalling equipment.
AN 38 1 30/05/1975 UKGS P10 (CONTRAPHASE) Power line carrier Phase comparison protection.
AN 39 1 22/07/1985 UKGS MBCI (TRANSLAY 'S') High speed differential feeder protection using pilots
comprising Translay 'S' relay, supervision, overcurrent
start and unstabilising.
AN 39 1 04/01/1989 UKGS MBCI MFAC (TRANSLAY 'S') Transformer feeder protection comprising Translay S
Relays/ Transformer in-rush detectors/ High
impedence relays.
AN 40 1 28/11/1984 UKGS MCSU01 Modular sensitive earth fault protection.
AN 41 1 14/11/1983 UKGS METI11 Modular directional relays.
AN 41 1 14/11/1983 UKGS METI12 Modular directional relays.
AN 41 1 14/11/1983 UKGS METI31 Modular directional relays.
AN 42 1 13/08/1984 UKGS MVTP11 Modular relay for continuous supervision of current
transformer buswires in high impedance type busbar
protection schemes.
AN 42 1 13/08/1984 UKGS MVTP31 Modular relay for continuous supervision of current
transformer buswires in high impedance type busbar
protection schemes.
AN 45 129/06/93, re-assessment 1/2/2000 Schneider Electric MICROPHASE-FM Voice Frequency current differential feeder protection.
AN 47 2 28/02/2000 UKGS KCGG 122 Overcurrent Relay
AN 50 1 15/03/2000 Schneider Electric VIP 300 Self-powered three-phase overcurrent and earth fault
protection unit.
AN 51 1 18/12/2000 Schneider Electric 7SS52 Distributed Busbar/Circuit Breaker Failure Protection
AN 52 1 17/04/2001 Schneider Electric MiCOM SERIES CASE Housing system for the MiCOM range of protection
and control equipment
AN 53 1 03/04/2001 Schneider Electric NSD70D Digital Teleprotection
AN 54 1 17/04/2001 Schneider Electric GCM05 DC Intertrip Relay
AN 55 2 24/10/2001 Schneider Electric DFF Series 1000 Digital Frequency Relay
AN 57 1 01/06/2002 Schneider Electric SEL 321-2 Phase and Ground Distance Protection Relay
AN n/a n/a 24/10/1984 UKGS MCAA11 Modular general purpose current operated auxiliary
relay.
AN n/a n/a 24/10/1984 UKGS MCAA13 Modular general purpose current operated auxiliary
relay.
AN n/a n/a 20/03/1985 UKGS MCAG11 Modular instantaneous overcurrent relay.
AN n/a n/a 20/03/1985 UKGS MCAG12 Modular instantaneous overcurrent relay.
AN n/a n/a 26/06/1984 UKGS MCAG14 Modular high impedance differential protection.
AN n/a n/a 11/07/1984 UKGS MCAG19 Modular instantaneous overcurrent relay with
negligible transient overreach.
AN n/a n/a 20/03/1985 UKGS MCAG31 Modular instantaneous overcurrent relay.
AN n/a n/a 20/03/1985 UKGS MCAG32 Modular instantaneous overcurrent relay.
AN n/a n/a 26/06/1984 UKGS MCAG34 Modular high impedence differential protection.
Correct as at: 29/07/2020 3 of 10
Protection Relays - Notices of Conformity
Assessment
TypeNumber Issue Issue date Status Manufacturer Equipment Type Reference Functional description Software Version Hardware Version
Limitations
Yes/No
AN n/a n/a 11/07/1984 UKGS MCAG39 Modular instantaneous relay with negligible transient
overreach.
AN n/a n/a 04/08/1955 Schneider Electric 1D and 4&1/2D size cases Drawout case.
AN n/a n/a 04/08/1955 UKGS CDG11 Induction disc overcurrent relay (1 pole).
AN n/a n/a 13/04/1956 UKGS CDG12 Induction disc standby earth fault relay.
AN n/a n/a30/07/1965 UKGS CDG13 Very inverse induction disc overcurrent or earth fault
relay (1 pole).
AN n/a n/a30/07/1965 UKGS CDG14 Extremely inverse induction disc overcurrent or earth
fault relay (1 pole).
AN n/a n/a14/03/1968 UKGS CDG16 Induction disc overcurrent or earth fault relay (1 pole).
AN n/a n/a 13/05/1953 UKGS CDG31 3 pole version of CDG11.
AN n/a n/a 30/07/1965 UKGS CDG33 3 pole version of CDG13.
AN n/a n/a 30/07/1965 UKGS CDG34 3 pole version of CDG14.
AN n/a n/a 14/03/1968 UKGS CDG36 3 pole version of CDG16.
AN n/a n/a 23/09/1968 UKGS CG4 Blocking circuits(s) unit.
AN n/a n/a 25/03/1971 UKGS DBA4 Permanent magnet moving coil relay.
AN n/a n/a 25/07/1983 UKGS DBAE4 Rotor earth fault relay.
AN n/a n/a 18/08/1971 UKGS DBB4 Permanent magnet moving coil relay.
AN n/a n/a26/06/1970 UKGS HO4 Biased differential feeder protection using private
pilots.
AN n/a n/a 04/01/1991 UKGS L SERIES CASE Electronic equipment case for 'L' series relays.
AN n/a n/a 21/01/1971 UKGS M3 Modular case for electronic assemblies.
AN n/a n/a 24/05/1984 UKGS MFAC14 Modular high impedance differential protection.
AN n/a n/a 15/06/1982 UKGS MIDOS SERIES CASE Discrete modular housing for protection equipment.
AN n/a n/a 04/01/1991 UKGS MITZ 01 Communication interface unit. Fibre optic to G703.
AN n/a n/a13/08/1984 UKGS MMLB01, MMLB02 Multi finger test Plug and single finger test plug
respectively.
AN n/a n/a 13/08/1984 UKGS MMLG Test Socket.
AN n/a n/a24/10/1984 UKGS MVAA11 Modular general purpose voltage operated auxiliary
relay.
AN n/a n/a24/10/1984 UKGS MVAA12 Modular general purpose voltage operated auxiliary
relay.
AN n/a n/a24/10/1984 UKGS MVAA13 Modular general purpose voltage operated auxiliary
relay.
AN n/a n/a24/10/1984 UKGS MVAA14 Modular general purpose voltage operated auxiliary
relay.
AN n/a n/a24/10/1984 UKGS MVAA15 Modular general purpose voltage operated auxiliary
relay.
AN n/a n/a
04/09/1985 UKGS MVAA16 Modular auxiliary relay suitable for carrier send and
carrier receive interface applications for distance
protection.
AN n/a n/a 26/02/1988 UKGS MVAG11 Instantaneous undervoltage relay.
AN n/a n/a 26/02/1988 UKGS MVAG12 Instantaneous undervoltage relay.
AN n/a n/a 26/02/1988 UKGS MVAG13 Instantaneous undervoltage relay.
AN n/a n/a 26/02/1988 UKGS MVAG14 Instantaneous undervoltage relay.
AN n/a n/a 26/02/1988 UKGS MVAG15 Instantaneous overvoltage relay.
AN n/a n/a 26/02/1988 UKGS MVAG16 Instantaneous overvoltage relay.
AN n/a n/a 26/02/1988 UKGS MVAG17 Instantaneous overvoltage relay.
AN n/a n/a 26/02/1988 UKGS MVAG18 Instantaneous overvoltage relay.
AN n/a n/a 26/02/1988 UKGS MVAG31 Instantaneous under voltage relay.
AN n/a n/a 26/02/1988 UKGS MVAG35 Instantaneous overvoltage relay.
AN n/a n/a12/08/1985 UKGS MVAJ11 Modular tripping relay. Self reset, low burden,
economy cut-off.
AN n/a n/a12/08/1985 UKGS MVAJ13 Modular tripping relay. Hand reset, low burden,
instantaneous cut-off.
Correct as at: 29/07/2020 4 of 10
Protection Relays - Notices of Conformity
Assessment
TypeNumber Issue Issue date Status Manufacturer Equipment Type Reference Functional description Software Version Hardware Version
Limitations
Yes/No
AN n/a n/a12/08/1985 UKGS MVAJ14 Modular tripping relay. Electrically reset, low burden,
instantaneous cut-off.
AN n/a n/a12/08/1985 UKGS MVAJ15 Modular tripping relay. Electrically/hand reset, low
burden instantaneous cut-off.
AN n/a n/a15/12/1987 UKGS MVAJ17 Modular tripping relay. Self reset, very low burden,
ecomony cut-off.
AN n/a n/a12/08/1985 UKGS MVAJ21 Modular tripping relay. Self reset, high burden,
ecomony cut-off.
AN n/a n/a12/08/1985 UKGS MVAJ23 Modular tripping relay. Hand reset, high burden,
instantaneous cut-off.
AN n/a n/a12/08/1985 UKGS MVAJ24 Modular tripping relay. Electrically reset, high burden
instantaneous cut-off.
AN n/a n/a12/08/1985 UKGS MVAJ25 Modular tripping relay. Electrically/hand reset, high
burden instantaneous cut-off.
AN n/a n/a15/12/1987 UKGS MVAJ26 Modular tripping relay. Self reset after 2 seconds, high
burden, economy cut-off.
AN n/a n/a12/08/1985 UKGS MVAJ27 Modular tripping relay. Hand reset, high burden, time
delay cut-off.
AN n/a n/a12/08/1985 UKGS MVAJ28 Modular tripping relay. Electrically reset, high burden,
time delay cut-off.
AN n/a n/a12/08/1985 UKGS MVAJ29 Modular tripping relay. Electrically/hand reset, high
burden, time delay cut-off.
AN n/a n/a12/08/1985 UKGS MVAJ34 Modular control relay. Electrically reset, instantaneous
cut-off.
AN n/a n/a04/05/1989 UKGS MVAJ41 Modular tripping relay. Self reset, low burden,
economy cut-off.
AN n/a n/a04/05/1989 UKGS MVAJ43 Modular tripping relay. Hand reset, low burden,
instantaneous cut-off.
AN n/a n/a04/05/1989 UKGS MVAJ44 Modular tripping relay. Electrically reset, low burden
instantaneous cut-off.
AN n/a n/a04/05/1989 UKGS MVAJ45 Modular tripping relay. Electrically/hand reset, low
burden, instantaneous cut-off.
AN n/a n/a04/05/1989 UKGS MVAJ51 Modular tripping relay. Self reset, high burden,
economy cut-off.
AN n/a n/a04/05/1989 UKGS MVAJ53 Modular tripping relay. Hand reset, high burden,
instantaneous cut-off.
AN n/a n/a04/05/1989 UKGS MVAJ54 Modular tripping relay. Electrically reset, high burden,
instantaneous cut-off.
AN n/a n/a04/05/1989 UKGS MVAJ55 Modular tripping relay. Electrically/hand reset, high
burden instantaneous cut-off.
AN n/a n/a12/10/1990 UKGS MVAJ56 Self reset tripping relay. Self after 2 seconds, high
burden, economy cut-off.
AN n/a n/a04/05/1989 UKGS MVAJ57 Modular tripping relay. Hand reset, high burden, time
delay cut-off.
AN n/a n/a04/05/1989 UKGS MVAJ58 Modular tripping relay. Electrically reset, high burden,
time delay cut-off.
AN n/a n/a04/05/1989 UKGS MVAJ59 Modular tripping relay. electrically/hand reset, high
burden, time delay cut-off.
AN n/a n/a 22/03/1990 UKGS MVAW02 Intertrip Receive Trip Relay (low burden).
AN n/a n/a07/12/1984 UKGS MVAW11 Modular interposing relay for use on 50V pilot circuits.
AN n/a n/a07/12/1984 UKGS MVAW21 Modular interposing relay for use on 50V pilot circuits.
AN n/a n/a 06/05/1983 UKGS MVAX12 Modular trip supply supervision relay.
AN n/a n/a 06/05/1983 UKGS MVAX21 Modular trip circuit supervision relay.
AN n/a n/a 06/05/1983 UKGS MVAX31 Modular trip circuit supervision relay
AN n/a n/a28/05/1986 UKGS MVTT14 (AC) Modular solid state time delay relay. Delay on pick-up.
AN n/a n/a28/05/1986 UKGS MVTT15 (AC) Modular solid state time delay relay. Delay on drop-off.
Correct as at: 29/07/2020 5 of 10
Protection Relays - Notices of Conformity
Assessment
TypeNumber Issue Issue date Status Manufacturer Equipment Type Reference Functional description Software Version Hardware Version
Limitations
Yes/No
AN n/a n/a 06/12/1985 UKGS MWTU01 Modular power relay.
AN n/a n/a 07/11/1972 UKGS PCHN101 Circuit breaker fail protection current check relay.
AN n/a n/a 07/11/1972 Schneider Electric Precision relay 69/017 Miniature plug-in relay.
AN n/a n/a 11/01/1966 UKGS SJA Transistorised pilot supervision relays.
AN n/a n/a 24/03/1976 UKGS SS25 Voice frequency intertripping equipment.
AN n/a n/a 08/05/1962 UKGS VAC Counting relay.
AN n/a n/a 24/08/1954 UKGS VAF11 Attracted armature flag relay.
AN n/a n/a 22/11/1972 UKGS VAJZ14 High speed tripping relay.
AN n/a n/a 05/06/1962 UKGS VAWJ16 Attracted armature intertrip receive relay.
AN n/a n/a 07/12/1979 Schneider Electric B7 SUPERSLUG Time delay relay.
AN n/a n/a29/12/1993 Schneider Electric MICROTRIP 2 Protection and Control Relay for use with pole
mounted recloser PMR3.
AN n/a n/a 08/05/1990 Schneider Electric PBSJ 120 Multi characteristic o/c & E/F protection.
AN n/a n/a 21/09/1993 Schneider Electric VIP 200 Protection Relay for Ringmaster.
AN n/a n/a02/12/1991 Siemens Protection Devices
Ltd
2TJM20 Electro mechanical IDMTL relay - very inverse
characteristic.
AN n/a n/a02/12/1991 Siemens Protection Devices
Ltd
2TJM30 Electro mechanical IDMTL relay - Extremely inverse
characteristic.
AN n/a n/a02/12/1991 Siemens Protection Devices
Ltd
2TJM60 Electro mechanical IDMTL relay - Long time earth fault
characteristic.
AN n/a n/a02/12/1991 Siemens Protection Devices
Ltd
2TJM70 Electro mechanical IDMTL relay - 1-3 Seconds at 10
times plug setting inverse characteristic.
AN n/a n/a06/11/1992 Siemens Protection Devices
Ltd
2DAB Circuit breaker fail protection current available with
integral Timer option.
AN n/a n/a12/07/1988 Siemens Protection Devices
Ltd
2DCC Microprocessor based overcurrent and earth fault
relay.
AN n/a n/a02/12/1991 Siemens Protection Devices
Ltd
2TJM10 Electro mechanical IDMTL relay - normal inverse
characteristic.
AN n/a n/a17/04/1972 Siemens Protection Devices
Ltd
4B3 Attracted armature, high impedance, circulating current
relay.
AN n/a n/a07/08/1970 Siemens Protection Devices
Ltd
4C21 Duobias Mk IV Overall biased transformer protection.
AN n/a n/a27/07/1989 Siemens Protection Devices
Ltd
AR101 General purpose voltage energised instantaneously
operating auxiliary relay.
AN n/a n/a18/05/1994 Siemens Protection Devices
Ltd
AR101T DV voltage operated relay with delay on pick-up and
drop-off. Self reset contacts.
AN n/a n/a27/07/1989 Siemens Protection Devices
Ltd
AR103 General purpose voltage energised instantaneously
operating auxiliary relay.
AN n/a n/a27/07/1989 Siemens Protection Devices
Ltd
AR111 General purpose voltage energised instantaneously
operating auxiliary relay.
AN n/a n/a15/05/1994 Siemens Protection Devices
Ltd
AR111T DC Voltage operated relay delayed on pick-up and
drop-off. Self reset contacts. Hand reset flag.
AN n/a n/a27/07/1989 Siemens Protection Devices
Ltd
AR112 General purpose voltage energised instantaneously
operating auxiliary relay.
AN n/a n/a
15/05/1994 Siemens Protection Devices
Ltd
AR112SB DC voltage operated relay with series break contact to
reduce relay operation. Hand reset contacts and flag.
AN n/a n/a27/07/1989 Siemens Protection Devices
Ltd
AR113 General purpose voltage energised instantaneously
operating auxiliary relay.
AN n/a n/a27/07/1989 Siemens Protection Devices
Ltd
AR114 General purpose voltage energised instantaneously
operating auxiliary relay.
AN n/a n/a27/07/1989 Siemens Protection Devices
Ltd
AR121 General purpose voltage energised instantaneously
operating auxiliary relay.
AN n/a n/a18/05/1994 Siemens Protection Devices
Ltd
AR121T DV voltage operated relay delayed on pick-up and
drop-off. Self reset contacts. Hand reset flag.
AN n/a n/a27/07/1989 Siemens Protection Devices
Ltd
AR124 General purpose voltage energised instantaneously
operating auxiliary relay.
AN n/a n/a27/07/1989 Siemens Protection Devices
Ltd
AR131 General purpose voltage energised instantaneously
operating auxiliary relay.
Correct as at: 29/07/2020 6 of 10
Protection Relays - Notices of Conformity
Assessment
TypeNumber Issue Issue date Status Manufacturer Equipment Type Reference Functional description Software Version Hardware Version
Limitations
Yes/No
AN n/a n/a18/05/1994 Siemens Protection Devices
Ltd
AR133-SB AC or DC voltage operated relay. Electrical reset
contacts. Self reset flag.
AN n/a n/a27/07/1989 Siemens Protection Devices
Ltd
AR141 General purpose voltage energised instantaneously
operating auxiliary relay.
AN n/a n/a
18/05/1994 Siemens Protection Devices
Ltd
AR141T DC voltage operated relay delayed on pick-up and
drop-off. Self reset contacts and flag. Flag shows on
de-energisation.
AN n/a n/a
18/05/1994 Siemens Protection Devices
Ltd
AR212SB Twoelements, DC voltage operated relay with series
break contact to reduce relay burden to zero after
operation. Hand reset contacts and flag.
AN n/a n/a
Siemens Protection Devices
Ltd
B RELAYS IN REYMOS
CASES
B1, 3 , 4, 6,11, 12,16, 22, 24, 26, 28, 29, 30, 33, 34,
37, 38, 50, 51, 52, 53, 55, 61, 62, 63, 64, 65, 66, 67,
68, 70, 73, 74, 81, 82, 83, 84. 'B' control, 'B' alarm
relays, 'B' auxiliary relays.
AN n/a n/a17/06/1952 Siemens Protection Devices
Ltd
B1 Instantaneous overcurrent and earth fault attracted
armature auxiliary relay.
AN n/a n/a18/12/1953 Siemens Protection Devices
Ltd
B11 Attracted armature auxiliary relay.
AN n/a n/a18/12/1953 Siemens Protection Devices
Ltd
B12 Attracted armature auxiliary relay.
AN n/a n/a12/12/1966 Siemens Protection Devices
Ltd
B22 Attracted armature auxiliary relay.
AN n/a n/a18/12/1953 Siemens Protection Devices
Ltd
B24 Attracted armature auxiliary relay (latching type).
AN n/a n/a12/12/1966 Siemens Protection Devices
Ltd
B26 Attracted armature auxiliary relay.
AN n/a n/a18/12/1953 Siemens Protection Devices
Ltd
B28 Attracted armature high speed auxiliary relay.
AN n/a n/a18/12/1953 Siemens Protection Devices
Ltd
B29 Attracted armature high speed auxiliary relay.
AN n/a n/a18/12/1953 Siemens Protection Devices
Ltd
B3 Attracted armature (rectifier fed) high impedance relay.
AN n/a n/a18/10/1966 Siemens Protection Devices
Ltd
B30 Attracted armature auxiliary relay (latching type).
AN n/a n/a18/10/1966 Siemens Protection Devices
Ltd
B33 Attracted armature auxiliary relay (latching type).
AN n/a n/a18/10/1966 Siemens Protection Devices
Ltd
B37 Attracted armature relay (rectifier fed).
AN n/a n/a18/12/1953 Siemens Protection Devices
Ltd
B4 Attracted armature overcurrent or earth fault relay.
AN n/a n/a12/12/1966 Siemens Protection Devices
Ltd
B50 Attracted armature measuring relay.
AN n/a n/a23/03/1967 Siemens Protection Devices
Ltd
B54 Attracted armature auxiliary relay.
AN n/a n/a09/06/1965 Siemens Protection Devices
Ltd
B55 Attracted armature high speed relay.
AN n/a n/a12/12/1966 Siemens Protection Devices
Ltd
B6 A.C. under voltage changeover relay.
AN n/a n/a09/06/1965 Siemens Protection Devices
Ltd
B61 Attracted armature high speed relay with hand reset
flag.
AN n/a n/aSiemens Protection Devices
Ltd
B62 Attracted armature auxiliary relay (latching type with 2
self-reset contacts).
AN n/a n/aSiemens Protection Devices
Ltd
B65 Attracted armature auxiliary relay with time delay.
AN n/a n/aSiemens Protection Devices
Ltd
BD Surge-proof intertrip receive relay.
AN n/a n/aSiemens Protection Devices
Ltd
CC2 Solenoid operated d.c. time lag relay.
AN n/a n/aSiemens Protection Devices
Ltd
CF1 Attracted armature earth fault relay (rectifier fed).
Correct as at: 29/07/2020 7 of 10
Protection Relays - Notices of Conformity
Assessment
TypeNumber Issue Issue date Status Manufacturer Equipment Type Reference Functional description Software Version Hardware Version
Limitations
Yes/No
AN n/a n/aSiemens Protection Devices
Ltd
CJ1 Interlocked overcurrent protection relay.
AN n/a n/aSiemens Protection Devices
Ltd
CJ2 Interlocked overcurrent protection relay.
AN n/a n/aSiemens Protection Devices
Ltd
CJ3 Interlocked overcurrent protection relay.
AN n/a n/a20/05/1992 Siemens Protection Devices
Ltd
DDB1 Static time Delay Relay.
AN n/a n/a20/05/1992 Siemens Protection Devices
Ltd
DDB3 Static time Delay Relay.
AN n/a n/a20/05/1992 Siemens Protection Devices
Ltd
DDB5 Static time Delay Relay.
AN n/a n/a16/03/1992 Siemens Protection Devices
Ltd
DUOBIAS M Numerical Biased Differential Transformer Protection
with Restricted Earth Fault.
AN n/a n/a23/08/1956 Siemens Protection Devices
Ltd
E Permanent magnet moving coil relay.
AN n/a n/a20/02/1970 Siemens Protection Devices
Ltd
EH No volt memory relay.
AN n/a n/a01/06/1960 Siemens Protection Devices
Ltd
ES Induction disc auxiliary directional relay.
AN n/a n/a21/03/1957 Siemens Protection Devices
Ltd
F14E High speed 14 contact.
AN n/a n/a10/11/1975 Siemens Protection Devices
Ltd
F14H High speed 14 contact tripping relay.
AN n/a n/a21/03/1957 Siemens Protection Devices
Ltd
F14H in older cases High speed 14 contact tripping relay.
AN n/a n/a21/03/1957 Siemens Protection Devices
Ltd
F8E High speed 8 contact tripping relay (electrically reset).
AN n/a n/a21/03/1957 Siemens Protection Devices
Ltd
F8H in older cases High speed 8 contact tripping relay (hand reset).
AN n/a n/a10/11/1975 Siemens Protection Devices
Ltd
F8H in Vedette case High speed 8 contact tripping relay (hand reset).
AN n/a n/a24/04/1969 Siemens Protection Devices
Ltd
F8S High speed 8 contact tripping relay (self-reset)
AN n/a n/a18/05/1994 Siemens Protection Devices
Ltd
FR111 Current operated auxiliary relay.
AN n/a n/a18/05/1994 Siemens Protection Devices
Ltd
FR111T Current operated auxiliary relay with time lag.
AN n/a n/a12/07/1988 Siemens Protection Devices
Ltd
GAD Microprocessor based protection and auto-reclose
relay.
AN n/a n/a26/04/1973 Siemens Protection Devices
Ltd
HE Protection and auto-reclose in/out switching relay.
AN n/a n/a11/11/1988 Siemens Protection Devices
Ltd
MCAA High set overcurrent relay in Reymos Case.
AN n/a n/a04/01/1978 Siemens Protection Devices
Ltd
MHJ High set overcurrent relay.
AN n/a n/a13/06/1989 Siemens Protection Devices
Ltd
MHR4 Switched Distance Protection.
AN n/a n/a
18/05/1994 Siemens Protection Devices
Ltd
RD26-1 AC or DC operated control relay with 4 or 6 contacts in
any combination of NO or NC. Self reset contacts.
Heavy duty contacts available.
AN n/a n/a
18/05/1994 Siemens Protection Devices
Ltd
RD26-3 Latching, DC operated control relay with 4 contacts in
any combination of NO or NC. Self reset contacts.
Heavy duty contacts available.
AN n/a n/a10/11/1988 Siemens Protection Devices
Ltd
REYMOS SERIES CASE Discrete Modular Housing for Protection Equipment.
AN n/a n/a21/12/1959 Siemens Protection Devices
Ltd
SOLKOR R (15kV) Pilot wire feeder protection using private pilots.
AN n/a n/a21/12/1959 Siemens Protection Devices
Ltd
SOLKOR R (5kV) Pilot wire feeder protection using private pilots.
Correct as at: 29/07/2020 8 of 10
Protection Relays - Notices of Conformity
Assessment
TypeNumber Issue Issue date Status Manufacturer Equipment Type Reference Functional description Software Version Hardware Version
Limitations
Yes/No
AN n/a n/a02/07/1969 Siemens Protection Devices
Ltd
TCD6 Transistorised definite time delay relay.
AN n/a n/a24/09/1968 Siemens Protection Devices
Ltd
TEC Intertrip send relay.
AN n/a n/a10/01/1973 Siemens Protection Devices
Ltd
TGH Impulse overcurrent and earth fault relay.
AN n/a n/a29/03/1979 Siemens Protection Devices
Ltd
THR Transistorised distance protection.
AN n/a n/a19/03/1991 Siemens Protection Devices
Ltd
THR Memory Comparator THR distance protection fast Zone 1 operation for
close up 3 phase faults.
AN n/a n/a16/05/1986 Siemens Protection Devices
Ltd
THR Monitor Module THR distance protection monitor.
AN n/a n/a27/07/1989 Siemens Protection Devices
Ltd
TR112 Instantaneous tripping relay. Self reset, low burden,
economy.
AN n/a n/a27/07/1989 Siemens Protection Devices
Ltd
TR121 Instantaneous tripping relay. Hand reset, low burden.
AN n/a n/a27/07/1989 Siemens Protection Devices
Ltd
TR131 Instantaneous tripping relay. Electrically reset, low
burden.
AN n/a n/a27/07/1989 Siemens Protection Devices
Ltd
TR141 Instantaneous tripping relay. Hand and electrically
reset, low burden.
AN n/a n/a27/07/1989 Siemens Protection Devices
Ltd
TR212 Instantaneous tripping relay. Self reset, high burden,
economy.
AN n/a n/a27/07/1989 Siemens Protection Devices
Ltd
TR221 Instantaneous tripping relay. Hand reset, high burden.
AN n/a n/a27/07/1989 Siemens Protection Devices
Ltd
TR231 Instantaneous tripping relay. Electrically reset, high
burden.
AN n/a n/a18/05/1994 Siemens Protection Devices
Ltd
TR233 Electrical reset high burden tripping relay with
40/60mS delayed cut-off of the operating coil.
AN n/a n/a27/07/1989 Siemens Protection Devices
Ltd
TR241 Instantaneous tripping relay. Hand and electrically
reset, high burden.
AN n/a n/a18/05/1994 Siemens Protection Devices
Ltd
TR243 Hand and electrical reset high burden tripping relay
with 40mS delayed cutoff of the operating coil.
AN n/a n/a18/05/1994 Siemens Protection Devices
Ltd
TR312 Very low burden self reset economy trip relay.
AN n/a n/a04/06/1990 Siemens Protection Devices
Ltd
TR431 & 431-7 IN/OUT Switching Control Relay.
AN n/a n/a04/06/1990 Siemens Protection Devices
Ltd
TR512 Protection Unstabilizing Relay.
AN n/a n/a18/05/1994 Siemens Protection Devices
Ltd
TR901 Position repeat relay.
AN n/a n/a10/11/1975 Siemens Protection Devices
Ltd
VEDETTE Draw-out relay case.
AN n/a n/a13/08/1991 Siemens Protection Devices
Ltd
XR101 Attracted Armature Relay for Intertrip Send.
AN n/a n/a13/08/1991 Siemens Protection Devices
Ltd
XR102 Attracted Armature relay for Intertrip receive.
AN n/a n/a18/05/1994 Siemens Protection Devices
Ltd
XR105 Auxilliary Interposing Relay.
AN n/a n/a
18/05/1994 Siemens Protection Devices
Ltd
XR152 Trip supply supervision relay. Single element delayed
on de-energisation. Self reset flag showing on de-
energisation.
AN n/a n/a
18/05/1994 Siemens Protection Devices
Ltd
XR153 Trip supply supervision relay. Single element delayed
on de-energisation. Self reset flag showing on de-
energisation.
AN n/a n/a 18/05/1994 Siemens Protection Devices
Ltd
XR250 Two element trip circuit supervision relay. Self reset
flag.
AN n/a n/a 18/05/1994 Siemens Protection Devices
Ltd
XR251 Two element trip circuit supervision relay. Hand reset
flag.
AN n/a n/a 18/05/1994 Siemens Protection Devices
Ltd
XR350 Trip circuit supervision relay.
Correct as at: 29/07/2020 9 of 10
Protection Relays - Notices of Conformity
Assessment
TypeNumber Issue Issue date Status Manufacturer Equipment Type Reference Functional description Software Version Hardware Version
Limitations
Yes/No
AN n/a n/a 18/05/1994 Siemens Protection Devices
Ltd
XR351 Trip circuit supervision relay.
AN n/a n/a13/11/1989 W H Allen, Allen Power
Engineering, Bedford, UK
ROCOF Mk II To detect loss of grid supply during parallel operation
of generating plant.
Correct as at: 29/07/2020 10 of 10